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- The production of high strength and toughness steel plates used for pipeline by Nb microalloying process was introduced. 阐述了利用铌微合金化技术生产高强韧性管线用钢板的工艺技术。
- With good strength and toughness, it is mainly used for drawing dies for drawing tubes and rods. 具有优良的强度和韧性,主要用于制作管、棒拉拔用的拉制模具。
- The distribution of microcracks modifies the strength and toughness of a material. 微裂纹的分布规律影响材料的强度和韧性。
- The effect of vanadium on the strength and toughness of wheel steel normalized at different temperatures were studied. 摘要研究了不同正火加热温度下钒对车轮钢强韧性的影响。
- The existence of intragranular ferrite can refine austenite grains and enhance the strength and toughness of the steel. 通过晶内铁素体的析出细化了晶粒,提高了钢的强度与韧性。
- Bit body is made of superior alloy steel which has excellent strength and toughness. 钻头体采用优质合金钢，具有极好的强度及韧性。
- So how to improve strength and toughness of HSLC becomes focus of civil engineering. 建立了高强轻集料混凝土脆性破坏模型，其脆性破坏过程包括四个阶段：线弹性阶段、非线性强化阶段、应力跌落阶段和应变软化阶段。
- Research status of high strength and toughness cast Al-Cu Alloy in recently years was retrospected. 摘要回顾了高强韧铸造铝铜合金近年来的研究状况。
- With respect to strength and toughness, chemistry and metallograph, the HIC performance of welds was analysed. 最后结合强韧性、化学成分及金相组织等因素对焊接接头HIC性能进行了分析。
- With good strength and toughness, it is mainly used for making drawing dies for drawing big tubes, rods and strips large drawing dies. 具有优良的强度和韧性,主要用于制作大规格管、棒、板拉制模。
- Excellent strength and toughness, predominantly for large drawing dies, small heading dies and other wear resisting components. 具有优良的强度和韧性,主要用于制作大拉制模,小规格冷镦模具,还可作其他耐磨耗零部件。
- The precipitation of intragranular ferrite will refine austenite grains and enhance the strength and toughness of steel. 晶内铁素体的析出细化了晶粒，提高了钢的强度与韧性。
- Di-rect quenching of work piece through precooling can reduce hot deformation and improve strength and toughness of the core, It prevents ... 结果还表明，工件预冷直接淬火可以减小热处理变形，还能提高心部强韧性，防止表面局部氧化脱碳，有利于提高点接触疲劳寿命。
- Most crystals are hexahedrons &octahedrons.With complete crystal forms, the products have higher static pressure strength and toughness index values. 晶体多为六-八面体，晶形完整，强度较高，冲击韧性值较高。
- However, the approaches of molecular compositing and nanocompositing may result in enhancement in both tensile strength and toughness. 而采用分子复合和纳米复合技术可得到刚柔兼备、综合性能全面提高的新型MC聚酰胺。
- High reactivity,high mechanical strength and toughness with good electric properties.Suitable for BMC formulations of electric applications. 高反应活性，机械强度高、韧性好、电气性能优良。适用于BMC电器部件。
- He gathered all his strength and swung the axe. 他用尽全力抡起斧头。
- The hydrogel dressing has not only excellent strength and toughness, but also high transparence and wound fluid absorption ability. 本发明的水凝胶敷料既具有优异的强度和韧性，又具有高透明性和优异的吸收伤口渗出液的能力。
- Abstract： The strength and toughness of super-fine grain steels are greatly increased because of its micrometer or sub-micrometer grade grain size. 摘 要： 超细晶粒钢依靠生成微米级或亚微米级的铁素体，使钢的强度和韧性大大提高。
- Being compared with the normalized steel,the quenched and tempered steel can led to a joint with higher strength and toughness. 正火态与调质态母材相比，后者可得到强韧性较高的接头。
